Another great way to get back links for your web site is to write articles and submit them to web sites that will promote your articles. Write an article on something that you know and put your web site in the signature of the article.

Each time someone adds your article to their web site it adds a new link to your site. This is a great way to add hundreds of new back links to your site to improve your page rank and show yourself to be an expert in your field.

For some ideas on how to write articles to be used for SEO see the article SEO Article Writing 101.

When writing articles for SEO purposes it is important to have your keywords in mind before writing the article, for help in choosing keywords see the article  Keywords Choose Them Wisely.